Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
hanh trinh » canh tranh, hanh chinh
ton thien » hoan thien, toan thiet, doan thien
tong cong » trong cong, cong cong, dung cong
trinh va » trinh van, trinh vat, trinh ve
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap
va tong » va thong, va tuong, va trong

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ton thien danh - hanh trinh va tong cong tac toan cao~.
• Adding a wildcard symbol may retrieve word variants: ton thien danh - hanh trinh va tong cong tac toan cao*.